| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 17 | 17 | 11 | 3 | 2.83 | .255 | 1.02 | 6.3 | 2.8 | 5.7 | 121.0 | 85 | 38 | 38 | 10 | 38 | 76 | 4 | 0 | 0 | 0 | 12 | 1 | 2 | 3.79 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 16 | 16 | 6 | 3 | 3.74 | .298 | 1.23 | 6.3 | 4.8 | 7.5 | 106.0 | 74 | 45 | 44 | 10 | 56 | 88 | 0 | 0 | 0 | 0 | 8 | 5 | 1 | 4.29 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 61 | 16 | 16 | 9 | 2 | 2.53 | .285 | 1.19 | 6.5 | 4.2 | 3.7 | 113.2 | 82 | 42 | 32 | 9 | 53 | 47 | 1 | 0 | 0 | 0 | 13 | 1 | 1 | 4.64 |
| SP | Lundgren, C.Lundgren, Carl >> | 27 | 1907 | R | 43 | 7 | 7 | 2 | 2 | 4.50 | .344 | 1.55 | 8.4 | 5.6 | 4.5 | 42.0 | 39 | 22 | 21 | 3 | 26 | 21 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 4.86 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 48 | 0 | 5 | 6 | 3.50 | .290 | 1.23 | 7.3 | 3.8 | 10.1 | 64.1 | 52 | 26 | 25 | 8 | 27 | 72 | 0 | 7 | 7 | 0 | 0 | 0 | 0 | 3.64 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 26 | 0 | 1 | 0 | 5.30 | .296 | 1.21 | 6.9 | 4.1 | 7.2 | 35.2 | 27 | 21 | 21 | 4 | 16 | 28 | 0 | 3 | 0 | 0 | 0 | 2 | 4 | 4.43 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 76 | 14 | 0 | 2 | 0 | 6.06 | .347 | 1.53 | 11.3 | 2.8 | 9.6 | 16.1 | 20 | 11 | 11 | 1 | 5 | 17 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2.81 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 15 | 0 | 1 | 1 | 4.76 | .363 | 1.71 | 10.1 | 5.3 | 11.1 | 17.0 | 19 | 9 | 9 | 5 | 10 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.12 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 22 | 0 | 1 | 0 | 3.04 | .245 | 0.97 | 4.3 | 4.7 | 8.6 | 23.2 | 11 | 8 | 8 | 1 | 12 | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.22 |